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<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>贪吃蛇</title>
    <link href="css/tetris.css" type="text/css" rel="stylesheet">
</head>
<body>
<table id="chessboard"></table>
<script src="js/tetris.js"></script>
</body>
</html>